Outdoor environments demand safety systems that can take a hit from heavy equipment while standing up to weather year after year. Exteriorguard Industrial Guardrail delivers both, combining high-impact strength with corrosion-resistant performance. This exterior guardrail protects buildings, loading docks, and pedestrian areas from damage while maintaining visibility with its bold yellow safety barrier finish. Designed and engineered for long-term reliability, 

Exteriorguard brings the proven performance of Herwin Safety's interior Guardsmith® guardrails and Notchguard® rail systems to exterior applications.

Why Choose Exteriorguard for Outdoor Safety

Not every guardrail can handle the challenges of outdoor use. We build Exteriorguard Industrial Guardrail for environments where exposure and impact are part of daily operations. Each system combines rugged steel construction with a durable powder-coated finish that resists rust and corrosion, even in harsh climates.

 

We test and prove every component of this exterior metal railing system. Posts and rails withstand a 10,000-pound impact at 4 miles per hour, while the coating endures more than 2,000 hours of ASTM B117 salt spray testing. That performance makes Exteriorguard a trusted solution for protecting exterior walls, loading docks, walkways, and storage zones from costly damage.

Engineered for Harsh Conditions

Outdoor protection requires more than a coat of paint. It calls for a system built to last. Exteriorguard Industrial Guardrail uses heavy-gauge steel and a multi-stage powder coating that shields against salt and moisture. This finish delivers lasting durability without fading or peeling, even when exposed to rain, snow, or temperature extremes.

Each exterior metal railing system includes galvanized fasteners and anchors to prevent corrosion at connection points, where most outdoor barriers fail first. From the base plates to the end caps, we design every detail for strength and long-term performance. That means less maintenance and more reliable protection year after year.

Flexible Configurations for Any Layout

Every facility has its own layout challenges, and Exteriorguard Industrial Guardrail adapts to them all. Available in rail lengths from 2 to 10 feet, this system makes it easy to build customized runs around building exteriors, loading docks, pedestrian paths, and more. The double rail post guardrail design provides strong horizontal coverage, keeping vehicles and equipment at a safe distance from structures and walkways.

Installation is straightforward. Each post is anchored with four galvanized bolts for solid mounting, while pre-drilled rails allow for quick alignment and connection. Whatever your goal, Exteriorguard offers the flexibility and strength to deliver the best layout for your application.

Technical Data & Testing Summary

We engineer Exteriorguard Industrial Guardrail for maximum outdoor performance and test it to meet demanding safety standards. Each system uses precision-formed steel rails and posts with a durable, high-visibility yellow exterior guardrail finish. Designed to absorb and deflect impact, the system helps prevent damage to buildings, equipment, and personnel in exterior work zones.

Specifications include:

  • Post Construction: 5" x 5" ASTM 500 Grade C metal
  • Base plates: Welded
  • Anchoring: Four galvanized wedge anchors per post for secure floor mounting

Detailed installation guidance is available for download. This document includes mounting dimensions and post spacing recommendations.

Built for Long-Term Safety and Savings

An outdoor guardrail should perform for years without constant maintenance or replacement. Exteriorguard Industrial Guardrail delivers the staying power your operation demands. The system protects facilities from costly impacts and weather damage over time. Its steel construction and corrosion-resistant finish reduce the need for repainting or repairs, while the system's modular design allows quick replacement of damaged sections if needed.

Beyond durability, Exteriorguard saves money by minimizing downtime and preventing expensive structural repairs. Its bold yellow safety barrier provides clear visual guidance for drivers and operators, helping avoid collisions before they happen. For facilities that need consistent safety and long-term value, Exteriorguard is a practical investment that pays for itself through reliability

Proven Performance in Real Applications

Across industries, Exteriorguard Industrial Guardrail has become the standard for outdoor protection. Manufacturing plants, municipal service yards, warehouses, and commercial complexes rely on it wherever exposure to weather and equipment traffic is unavoidable. In each setting, the system defends against accidental impacts while maintaining a clean, professional appearance.

Facilities use this exterior guardrail to safeguard loading docks, exterior walls, fuel storage areas, and pedestrian walkways. Its strength and visibility make it an ideal choice for any site that needs durable, low-maintenance protection without sacrificing accessibility or efficiency. Wherever safety matters, Exteriorguard delivers proven performance built on engineering precision.

Why Businesses Choose Herwin Safety

Herwin Safety builds confidence into our entire Exteriorguard line. Every exterior guardrail we produce results from decades of experience in material handling and facility protection. Our engineers design systems that meet real-world demands, creating products that perform reliably through constant use and changing conditions.

Customers depend on Herwin for our expertise and responsiveness. From initial specifications to final installation, our team provides clear guidance and the information needed to complete projects on schedule. With our headquarters and warehouse in southwestern Pennsylvania, we can ship to over a third of the U.S. population within one business day, keeping projects moving without delay.

Get Exteriorguard Industrial Guardrail for Your Facility

Protect your facility with a guardrail system built to perform outdoors year after year. Exteriorguard Industrial Guardrail combines impact resistance, corrosion protection, and high visibility to create a safer, more efficient workspace. Whether you're securing a loading dock or shielding exterior structures, Herwin Safety delivers the reliability your operation depends on. Request a quote today to get the right configuration and fast delivery for your next project.

Frequently Asked Questions

Can Exteriorguard be used with existing guardrail systems?
Yes. Exteriorguard Industrial Guardrail integrates smoothly with other Herwin systems, including Guardsmith and Notchguard. This allows facilities to extend protection outdoors without redesigning their existing layouts.
Does Exteriorguard require special maintenance?
We recommend routine inspections, but Exteriorguard's powder-coated finish minimizes upkeep. Checking anchor tightness ensures consistent performance.
Does Exteriorguard help with OSHA or safety compliance?
Yes. While OSHA does not specify one guardrail type, Exteriorguard supports compliance by providing clear physical separation and impact protection in high-traffic areas. Its visibility and durability help facilities maintain safer working environments that align with OSHA's general duty requirements.